US 12,422,684 B2
Projection mechanism and glasses
Juan Liu, Shandong (CN); Feng Zhang, Shandong (CN); Katsumi Saito, Shandong (CN); Bin Jiang, Shandong (CN); and Xiaoyu Chi, Shandong (CN)
Assigned to GOERTEK INC., Shandong (CN)
Appl. No. 18/247,012
Filed by GOERTEK INC., Shandong (CN)
PCT Filed Nov. 1, 2021, PCT No. PCT/CN2021/127817
§ 371(c)(1), (2) Date Mar. 28, 2023,
PCT Pub. No. WO2022/188435, PCT Pub. Date Sep. 15, 2022.
Claims priority of application No. 202110263356.4 (CN), filed on Mar. 10, 2021.
Prior Publication US 2023/0359047 A1, Nov. 9, 2023
Int. Cl. G02B 27/01 (2006.01)
CPC G02B 27/0176 (2013.01) [G02B 2027/0178 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A projection mechanism applied to glasses comprising a rim and temples, comprising:
an arc-shaped guide rail;
a mounting bracket slidably arranged on the arc-shaped guide rail and provided with a through hole; and
a projection assembly inserted in the through hole;
wherein the arc-shaped guide rail and the mounting bracket are respectively used to connect the rim and the temples, and the mounting bracket can be located at a first position or a second position of the arc-shaped guide rail; when the mounting bracket is located at the first position of the arc-shaped guide rail, a light source output end of the projection assembly faces toward the rim; when the mounting bracket is located at the second position of the arc-shaped guide rail, the projection assembly is far away from the rim.